Crash the Ramparts

Target creature gets +3/+3 and gains trample until end of turn.

Leafkin Druid

{T}: Add {G}. If you control four or more creatures, add {G}{G} instead.

Prevent all combat damage that would be dealt this turn.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Flash
Enrage — Whenever Snapping Sailback is dealt damage, put a +1/+1 counter on it. (It must survive the damage to get the counter.)

Dinosaur spells you cast cost {2} less to cast.

Target creature gets +3/+3 until end of turn.

Enrage — Whenever Ripjaw Raptor is dealt damage, draw a card.

At the beginning of your upkeep, if you control a creature with power 4 or greater, draw a card.

{1}, Sacrifice Thrashing Brontodon: Destroy target artifact or enchantment.

Enchant creature
Enchanted creature gets +1/+1 for each Forest you control.